@import url("https://fonts.googleapis.com/css?family=Fira+Sans:400,500,600,700,800");
* {
    box-sizing: border-box;
}

/* 仅演示参考 */

.blog-slider {
    width: 95%;
    position: relative;
    max-width: 800px;
    margin: auto;
    background: #fff;
    box-shadow: 0px 14px 80px rgba(34, 35, 58, 0.2);
    padding: 25px;
    border-radius: 25px;
    height: 400px;
    transition: all 0.3s;
}

@media screen and (max-width: 992px) {
    .blog-slider {
        max-width: 680px;
        height: 400px;
    }
}

@media screen and (max-width: 768px) {
    .blog-slider {
        min-height: 500px;
        height: auto;
        margin: 180px auto;
    }
}

@media screen and (max-height: 500px) and (min-width: 992px) {
    .blog-slider {
        height: 350px;
    }
}

.blog-slider_item {
    display: flex;
    align-items: center;
}

@media screen and (max-width: 768px) {
    .blog-slider_item {
        flex-direction: column;
    }
}

.blog-slider_item.swiper-slide-active .blog-slider_img img {
    opacity: 1;
    transition-delay: 0.3s;
}

.blog-slider_item.swiper-slide-active .blog-slider_content > * {
    opacity: 1;
    transform: none;
}

.blog-slider_item.swiper-slide-active .blog-slider_content > *:nth-child(1) {
    transition-delay: 0.3s;
}

.blog-slider_item.swiper-slide-active .blog-slider_content > *:nth-child(2) {
    transition-delay: 0.4s;
}

.blog-slider_item.swiper-slide-active .blog-slider_content > *:nth-child(3) {
    transition-delay: 0.5s;
}

.blog-slider_item.swiper-slide-active .blog-slider_content > *:nth-child(4) {
    transition-delay: 0.6s;
}

.blog-slider_item.swiper-slide-active .blog-slider_content > *:nth-child(5) {
    transition-delay: 0.7s;
}

.blog-slider_item.swiper-slide-active .blog-slider_content > *:nth-child(6) {
    transition-delay: 0.8s;
}

.blog-slider_item.swiper-slide-active .blog-slider_content > *:nth-child(7) {
    transition-delay: 0.9s;
}

.blog-slider_item.swiper-slide-active .blog-slider_content > *:nth-child(8) {
    transition-delay: 1s;
}

.blog-slider_item.swiper-slide-active .blog-slider_content > *:nth-child(9) {
    transition-delay: 1.1s;
}

.blog-slider_item.swiper-slide-active .blog-slider_content > *:nth-child(10) {
    transition-delay: 1.2s;
}

.blog-slider_item.swiper-slide-active .blog-slider_content > *:nth-child(11) {
    transition-delay: 1.3s;
}

.blog-slider_item.swiper-slide-active .blog-slider_content > *:nth-child(12) {
    transition-delay: 1.4s;
}

.blog-slider_item.swiper-slide-active .blog-slider_content > *:nth-child(13) {
    transition-delay: 1.5s;
}

.blog-slider_item.swiper-slide-active .blog-slider_content > *:nth-child(14) {
    transition-delay: 1.6s;
}

.blog-slider_item.swiper-slide-active .blog-slider_content > *:nth-child(15) {
    transition-delay: 1.7s;
}

.blog-slider_img {
    width: 300px;
    flex-shrink: 0;
    height: 300px;
    background-image: linear-gradient(#1A1B20, #1A1B20, #1A1B20);
    box-shadow: 4px 13px 30px 1px rgba(11, 39, 100, 0.2);
    border-radius: 20px;
    transform: translateX(-80px);
    overflow: hidden;
}

.blog-slider_img:after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(147deg, #7e71f3 0%, #8bb5f3 74%);
    border-radius: 20px;
    opacity: 0.2;
}

.blog-slider_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 0;
    border-radius: 20px;
    transition: all 0.3s;
}

@media screen and (max-width: 768px) {
    .blog-slider_img {
        transform: translateY(-50%);
        width: 90%;
    }
}

@media screen and (max-width: 576px) {
    .blog-slider_img {
        width: 95%;
    }
}

@media screen and (max-height: 500px) and (min-width: 992px) {
    .blog-slider_img {
        height: 270px;
    }
}

.blog-slider_content {
    width: 400px;

}

@media screen and (max-width: 768px) {
    .blog-slider_content {
        margin-top: -80px;
        text-align: center;
        padding: 0 30px;
    }
}

@media screen and (max-width: 576px) {
    .blog-slider_content {
        padding: 0;
    }
}

.blog-slider_content > * {
    opacity: 0;
    transform: translateY(25px);
    transition: all 0.4s;
}

.blog-slider_code {
    color: #7b7992;
    margin-bottom: 15px;
    display: block;
    font-weight: 500;
}

.blog-slider_title {
    font-size: 24px;
    font-weight: 700;
    color: #0d0925;
    margin-bottom: 20px;
}

.blog-slider_text {
    color: #4e4a67;
    margin-bottom: 30px;
    line-height: 1.5em;
}

.blog-slider_button {
    display: inline-flex;
    background-image: linear-gradient(147deg, #7e71f3 0%, #8bb5f3 74%);
    margin-top: 20px;
    padding: 15px 35px;
    border-radius: 50px;
    color: #fff;
    box-shadow: 0px 14px 80px rgba(11, 39, 100, 0.2);
    text-decoration: none;
    font-weight: 500;
    justify-content: center;
    text-align: center;
    letter-spacing: 1px;
}

@media screen and (max-width: 576px) {
    .blog-slider_button {
        width: 100%;
    }
}

.blog-slider .swiper-container-horizontal > .swiper-pagination-bullets, .blog-slider .swiper-pagination-custom, .blog-slider .swiper-pagination-fraction {
    bottom: 10px;
    left: 0;
    width: 100%;
}

.blog-slider_pagination {
    position: absolute;
    z-index: 21;
    right: 20px;
    width: 11px !important;
    text-align: center;
    left: auto !important;
    top: 50%;
    bottom: auto !important;
    transform: translateY(-50%);
}

@media screen and (max-width: 768px) {
    .blog-slider_pagination {
        transform: translateX(-50%);
        left: 50% !important;
        top: 205px;
        width: 100% !important;
        display: flex;
        justify-content: center;
        align-items: center;
    }
}

.blog-slider_pagination.swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 8px 0;
}

@media screen and (max-width: 768px) {
    .blog-slider_pagination.swiper-pagination-bullets .swiper-pagination-bullet {
        margin: 0 5px;
    }
}

.blog-slider_pagination .swiper-pagination-bullet {
    width: 11px;
    height: 11px;
    display: block;
    border-radius: 10px;
    background: #062744;
    opacity: 0.2;
    transition: all 0.3s;
}

.blog-slider_pagination .swiper-pagination-bullet-active {
    opacity: 1;
    background: #7e71f3;
    height: 30px;
    box-shadow: 0px 0px 20px rgba(11, 39, 100, 0.2);;
}

@media screen and (max-width: 768px) {
    .blog-slider_pagination .swiper-pagination-bullet-active {
        height: 11px;
        width: 30px;
    }
}